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-rw-r--r--sim/common/nrun.c227
1 files changed, 0 insertions, 227 deletions
diff --git a/sim/common/nrun.c b/sim/common/nrun.c
deleted file mode 100644
index ed1d1ea..0000000
--- a/sim/common/nrun.c
+++ /dev/null
@@ -1,227 +0,0 @@
-/* New version of run front end support for simulators.
- Copyright (C) 1997, 2004 Free Software Foundation, Inc.
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License along
-with this program; if not, write to the Free Software Foundation, Inc.,
-59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-#include <signal.h>
-#include "sim-main.h"
-
-#include "bfd.h"
-
-#ifdef HAVE_ENVIRON
-extern char **environ;
-#endif
-
-#ifdef HAVE_UNISTD_H
-/* For chdir. */
-#include <unistd.h>
-#endif
-
-static void usage (void);
-
-extern host_callback default_callback;
-
-static char *myname;
-
-static SIM_DESC sd;
-
-static RETSIGTYPE
-cntrl_c (int sig)
-{
- if (! sim_stop (sd))
- {
- fprintf (stderr, "Quit!\n");
- exit (1);
- }
-}
-
-int
-main (int argc, char **argv)
-{
- char *name;
- char **prog_argv = NULL;
- struct bfd *prog_bfd;
- enum sim_stop reason;
- int sigrc = 0;
- int single_step = 0;
- RETSIGTYPE (*prev_sigint) ();
-
- myname = argv[0] + strlen (argv[0]);
- while (myname > argv[0] && myname[-1] != '/')
- --myname;
-
- /* INTERNAL: When MYNAME is `step', single step the simulator
- instead of allowing it to run free. The sole purpose of this
- HACK is to allow the sim_resume interface's step argument to be
- tested without having to build/run gdb. */
- if (strlen (myname) > 4 && strcmp (myname - 4, "step") == 0)
- {
- single_step = 1;
- }
-
- /* Create an instance of the simulator. */
- default_callback.init (&default_callback);
- sd = sim_open (SIM_OPEN_STANDALONE, &default_callback, NULL, argv);
- if (sd == 0)
- exit (1);
- if (STATE_MAGIC (sd) != SIM_MAGIC_NUMBER)
- {
- fprintf (stderr, "Internal error - bad magic number in simulator struct\n");
- abort ();
- }
-
- /* We can't set the endianness in the callback structure until
- sim_config is called, which happens in sim_open. */
- default_callback.target_endian
- = (CURRENT_TARGET_BYTE_ORDER == BIG_ENDIAN
- ? BFD_ENDIAN_BIG : BFD_ENDIAN_LITTLE);
-
- /* Was there a program to run? */
- prog_argv = STATE_PROG_ARGV (sd);
- prog_bfd = STATE_PROG_BFD (sd);
- if (prog_argv == NULL || *prog_argv == NULL)
- usage ();
-
- name = *prog_argv;
-
- /* For simulators that don't open prog during sim_open() */
- if (prog_bfd == NULL)
- {
- prog_bfd = bfd_openr (name, 0);
- if (prog_bfd == NULL)
- {
- fprintf (stderr, "%s: can't open \"%s\": %s\n",
- myname, name, bfd_errmsg (bfd_get_error ()));
- exit (1);
- }
- if (!bfd_check_format (prog_bfd, bfd_object))
- {
- fprintf (stderr, "%s: \"%s\" is not an object file: %s\n",
- myname, name, bfd_errmsg (bfd_get_error ()));
- exit (1);
- }
- }
-
- if (STATE_VERBOSE_P (sd))
- printf ("%s %s\n", myname, name);
-
- /* Load the program into the simulator. */
- if (sim_load (sd, name, prog_bfd, 0) == SIM_RC_FAIL)
- exit (1);
-
- /* Prepare the program for execution. */
-#ifdef HAVE_ENVIRON
- sim_create_inferior (sd, prog_bfd, prog_argv, environ);
-#else
- sim_create_inferior (sd, prog_bfd, prog_argv, NULL);
-#endif
-
- /* To accommodate relative file paths, chdir to sysroot now. We
- mustn't do this until BFD has opened the program, else we wouldn't
- find the executable if it has a relative file path. */
- if (simulator_sysroot[0] != '\0' && chdir (simulator_sysroot) < 0)
- {
- fprintf (stderr, "%s: can't change directory to \"%s\"\n",
- myname, simulator_sysroot);
- exit (1);
- }
-
- /* Run/Step the program. */
- if (single_step)
- {
- do
- {
- prev_sigint = signal (SIGINT, cntrl_c);
- sim_resume (sd, 1/*step*/, 0);
- signal (SIGINT, prev_sigint);
- sim_stop_reason (sd, &reason, &sigrc);
-
- if ((reason == sim_stopped) &&
- (sigrc == sim_signal_to_host (sd, SIM_SIGINT)))
- break; /* exit on control-C */
- }
- /* remain on breakpoint or signals in oe mode*/
- while (((reason == sim_signalled) &&
- (sigrc == sim_signal_to_host (sd, SIM_SIGTRAP))) ||
- ((reason == sim_stopped) &&
- (STATE_ENVIRONMENT (sd) == OPERATING_ENVIRONMENT)));
- }
- else
- {
- do
- {
-#if defined (HAVE_SIGACTION) && defined (SA_RESTART)
- struct sigaction sa, osa;
- sa.sa_handler = cntrl_c;
- sigemptyset (&sa.sa_mask);
- sa.sa_flags = 0;
- sigaction (SIGINT, &sa, &osa);
- prev_sigint = osa.sa_handler;
-#else
- prev_sigint = signal (SIGINT, cntrl_c);
-#endif
- sim_resume (sd, 0, sigrc);
- signal (SIGINT, prev_sigint);
- sim_stop_reason (sd, &reason, &sigrc);
-
- if ((reason == sim_stopped) &&
- (sigrc == sim_signal_to_host (sd, SIM_SIGINT)))
- break; /* exit on control-C */
-
- /* remain on signals in oe mode */
- } while ((reason == sim_stopped) &&
- (STATE_ENVIRONMENT (sd) == OPERATING_ENVIRONMENT));
-
- }
- /* Print any stats the simulator collected. */
- if (STATE_VERBOSE_P (sd))
- sim_info (sd, 0);
-
- /* Shutdown the simulator. */
- sim_close (sd, 0);
-
- /* If reason is sim_exited, then sigrc holds the exit code which we want
- to return. If reason is sim_stopped or sim_signalled, then sigrc holds
- the signal that the simulator received; we want to return that to
- indicate failure. */
-
- /* Why did we stop? */
- switch (reason)
- {
- case sim_signalled:
- case sim_stopped:
- if (sigrc != 0)
- fprintf (stderr, "program stopped with signal %d.\n", sigrc);
- break;
-
- case sim_exited:
- break;
-
- default:
- fprintf (stderr, "program in undefined state (%d:%d)\n", reason, sigrc);
- break;
-
- }
-
- return sigrc;
-}
-
-static void
-usage ()
-{
- fprintf (stderr, "Usage: %s [options] program [program args]\n", myname);
- fprintf (stderr, "Run `%s --help' for full list of options.\n", myname);
- exit (1);
-}
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